ICAR JRF Mock Test - 4 - Agriculture Exams MCQ

In contour bunding_________?
(A) Slope is 6 percent
(B) Constructed along the contour
(C) Slope is 6-10 percent
(D) Constructed across the contour
Choose the correct answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Pesticides which are used to kill pests must be used in more quantity on crops.
Reason (R): Pesticides helps to protect the crop from insects and crop diseases.
In light of the above statement choose the most appropriate answer from the options given below-

Given below are two statements:
Statement I: Nitrification inhibitors are those toxic substances which are used to stop the nitrification process. DCD and Neem coated urea act as both nitrification inhibitor as well as SRNF.
Statement II: Soil Buffering capacity increases with decrease in soil organic matter and CEC.
In light of above statements, choose the most appropriate answer from the option given below.

Match the following:

Choose the correct answer from the options given below:

Select which one is/are the correct option from the givin below option
(A) Scientific study of agriculture was was begin in 1840
(B) Rothamsted Field experiment was came in 1843
(C) First long term experiment in India was established at Kanpur
(D) First long term experiment in India was established in the Bihar
Choose the correct answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Manures contain large quantities of organic matter and small quantities of nutrients.
Reason (R): They help in draining out of excess water from clayey soil.
In light of the above statement choose the most appropriate answer from the options given below-

Given below are two statements:
Statement I: Cropping scheme means the proportion of area under various crops at a point of time in an unit area
Statement II: Cropping system indicates the yearly sequence and spatial arrangement of crops and fallow on a given area
In light of above statements, choose the most appropriate answer from the option given below.